Datasheets
BC817K-25R by: Nexperia

BC817K series - 45 V, 500 mA NPN general-purpose transistors@en-us TO-236 3-Pin

Part Details for BC817K-25R by Nexperia

Results Overview of BC817K-25R by Nexperia

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BC817K-25R Information

BC817K-25R by Nexperia is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for BC817K-25R

Part # Distributor Description Stock Price Buy
DISTI # 1727-BC817K-25RCT-ND
DigiKey TRANS NPN 45V 0.5A TO-236AB Min Qty: 1 Lead time: 8 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 1240
In Stock
  • 1 $0.2200
  • 10 $0.1340
  • 100 $0.0828
  • 500 $0.0605
  • 1,000 $0.0533
  • 3,000 $0.0378
  • 6,000 $0.0338
  • 9,000 $0.0317
  • 15,000 $0.0293
  • 21,000 $0.0279
  • 30,000 $0.0266
  • 75,000 $0.0236
  • 150,000 $0.0218
  • 300,000 $0.0203
$0.0203 / $0.2200 Buy Now
DISTI # BC817K-25R
Avnet Americas BC817K-25/SOT23/TO-236AB - Tape and Reel (Alt: BC817K-25R) RoHS: Compliant Min Qty: 36000 Package Multiple: 3000 Lead time: 8 Weeks, 0 Days Container: Reel 0
  • 36,000 $0.0184
  • 42,000 $0.0177
  • 78,000 $0.0173
  • 180,000 $0.0170
  • 360,000 $0.0165
$0.0165 / $0.0184 Buy Now
DISTI # 771-BC817K-25R
Mouser Electronics Bipolar Transistors - BJT 45 V, 500 mA NPN general-purpose transistors RoHS: Compliant 8814
  • 1 $0.2200
  • 10 $0.1340
  • 100 $0.0830
  • 500 $0.0560
  • 1,000 $0.0470
  • 3,000 $0.0400
  • 6,000 $0.0300
  • 9,000 $0.0260
  • 24,000 $0.0230
$0.0230 / $0.2200 Buy Now
Rochester Electronics BC817K-25 - Bipolar General Purpose Transistor RoHS: Compliant Status: Active Min Qty: 1 1427
  • 100 $0.0268
  • 500 $0.0241
  • 1,000 $0.0222
  • 10,000 $0.0198
  • 100,000 $0.0166
$0.0166 / $0.0268 Buy Now
DISTI # BC817K-25R
TTI Bipolar Transistors - BJT 45 V, 500 mA NPN general-purpose transistors RoHS: Compliant pbFree: Pb-Free Min Qty: 27000 Package Multiple: 3000 Container: Reel Americas - 0
  • 27,000 $0.0187
  • 30,000 $0.0184
  • 75,000 $0.0180
  • 150,000 $0.0177
  • 360,000 $0.0173
$0.0173 / $0.0187 Buy Now
DISTI # BC817K-25R
TME Transistor: NPN, bipolar, 45V, 0.5A, 775mW, SOT23,TO236AB Min Qty: 1 2175
  • 1 $0.2052
  • 10 $0.1539
  • 25 $0.0949
  • 100 $0.0759
  • 250 $0.0607
  • 500 $0.0531
  • 1,000 $0.0462
  • 3,000 $0.0359
  • 9,000 $0.0298
  • 30,000 $0.0256
$0.0256 / $0.2052 Buy Now
DISTI # BC817K-25R
Avnet Asia BC817K-25/SOT23/TO-236AB (Alt: BC817K-25R) RoHS: Compliant Min Qty: 36000 Package Multiple: 3000 Lead time: 8 Weeks, 0 Days 0
  • 36,000 $0.0254
  • 72,000 $0.0251
  • 108,000 $0.0247
  • 180,000 $0.0244
  • 360,000 $0.0238
  • 900,000 $0.0232
  • 1,800,000 $0.0227
$0.0227 / $0.0254 Buy Now
DISTI # BC817K-25R
Avnet Silica BC817K25SOT23TO236AB (Alt: BC817K-25R) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days Silica - 12000
Buy Now
DISTI # BC817K-25R
EBV Elektronik BC817K25SOT23TO236AB (Alt: BC817K-25R) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days EBV - 21000
Buy Now

Part Details for BC817K-25R

BC817K-25R CAD Models

BC817K-25R Part Data Attributes

BC817K-25R Nexperia
Buy Now Datasheet
Compare Parts:
BC817K-25R Nexperia BC817K series - 45 V, 500 mA NPN general-purpose transistors@en-us TO-236 3-Pin
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer NEXPERIA
Part Package Code TO-236
Pin Count 3
Manufacturer Package Code SOT23
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 8 Weeks
Samacsys Manufacturer Nexperia
JESD-609 Code e3
Moisture Sensitivity Level 1
Peak Reflow Temperature (Cel) 260
Terminal Finish TIN
Time@Peak Reflow Temperature-Max (s) 30

BC817K-25R Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the BC817K-25R is -40°C to 150°C.

  • The BC817K-25R is a general-purpose transistor and is not optimized for high-frequency applications. It has a transition frequency (fT) of 100 MHz, which may not be sufficient for high-frequency applications.

  • Yes, the BC817K-25R can be used as a switch, but it's not ideal for high-current switching applications due to its limited collector current (IC) rating of 500 mA.

  • The minimum current gain (hFE) of the BC817K-25R is 100, but it can vary depending on the operating conditions and temperature.

  • The BC817K-25R is a general-purpose transistor and is not optimized for low-noise applications. It has a noise figure (NF) of around 10 dB, which may not be suitable for low-noise applications.

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